<!DOCTYPE html>

<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Wechat Service System</title>
<link href="https://cdn.bootcss.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
	adssss
</body>
<script src="https://cdn.bootcss.com/bootstrap/4.0.0/js/bootstrap.js"></script>
</html>